Laying of wall and floor coverings, trade in building materials of all kinds, operation of a customer masonry, management of a construction company including the activities renovations, conversions, plastering, drywall construction and underflooring. Furthermore, it can conduct all business that is suitable for promoting the achievement of the company's purpose or that is directly or indirectly related to it, as well as establish branches and subsidiaries in Switzerland and abroad, participate in other companies and acquire, encumber, sell and manage real estate in Switzerland and abroad.